MP7 Light Gun: Donor Build

The first MP7 light-gun prototypes, built into an airsoft MP7: which donor to buy, what is inside, and the conversion.

Firearms

MP7 Light Gun: Donor Build · Deep Dive

MP7 Light Gun: Donor Build

Start from a gun that already looks right.

The first MP7 light-gun prototypes, built into an airsoft MP7: which donor to buy, what is inside, and the conversion.

Photo: Tokyo Marui MP7A1 gas blowback, product-page banner by Tokyo Marui

Search every volume:

?

How to search

sten gun
pages with both words
"sten gun"
the words together, as a phrase
sten OR sterling
either one (| works too)
sten -replica
leave out pages that mention “replica”

Without quotes, the last word also matches longer words that start with it (sten finds Stenophylla), and close word forms count (rifle finds rifles). Tick Exact words to match whole words only.

Whole deep dives are listed first, then the pages inside them.

    Volumes

    1. Vol 1 Buying the Donor — Every Airsoft MP7 on Sale, and Which One to Cut Up Tokyo Marui, KWA, VFC, the Elite Force budget guns and the WELL R4 compared as light-gun donors: licensing, power system, size, weight, construction, US availability and price as of 18 October 2026, then where a camera, solenoid and board could go in each, why three of them were bought for a side-by-side comparison, and why the rest were passed over
    2. Vol 2 The Donor Inside — Layout, Volumes and What Has to Come Out What public photographs, retailer descriptions and owners' teardowns show of the inside of the gas and electric airsoft MP7s; the two ejection-port concepts to try in each of the three donors; the cable out through the magazine base plate; where a Pico carrier fits; what must be removed; and the measurements to take when the donors are opened
    3. Vol 3 Law and Safety for a Realistic MP7 Light Gun What 15 U.S.C. § 5001 and its marking rule actually say, why a converted airsoft MP7 is still a look-alike firearm, how to keep the orange marking without blinding the camera, what Michigan's statutes and city ordinances make of it, how to carry and store it, and the bench hazards of stripping a gas or electric donor